Manpages - csin.3
Table of Contents
NAME
csin, csinf, csinl - complex sine function
SYNOPSIS
#include <complex.h> double complex csin(double complex z); float complex csinf(float complex z); long double complex csinl(long double complex z); Link with -lm.
DESCRIPTION
These functions calculate the complex sine of z.
The complex sine function is defined as:
csin(z) = (exp(i * z) - exp(-i * z)) / (2 * i)
VERSIONS
These functions first appeared in glibc in version 2.1.
ATTRIBUTES
For an explanation of the terms used in this section, see *attributes*(7).
Interface | Attribute | Value |
*csin*(), *csinf*(), *csinl*() | Thread safety | MT-Safe |
CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008.
SEE ALSO
*cabs*(3), *casin*(3), *ccos*(3), *ctan*(3), *complex*(7)
COLOPHON
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